package com.example.demo12.service;

import javax.servlet.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import javax.servlet.annotation.WebFilter;


@WebFilter("/cart")
public class LoginFilter implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
    }
    @Override
    public void doFilter(ServletRequest request, ServletResponse response, FilterChain chain)
            throws IOException, ServletException {
        HttpServletRequest httpRequest = (HttpServletRequest) request;
        HttpServletResponse httpResponse = (HttpServletResponse) response;
        HttpSession session = httpRequest.getSession();


        Object user = session.getAttribute("user");
        String action = httpRequest.getParameter("action");


        if (user == null && "checkout".equals(action)) {
            System.out.println("Context Path: " + httpRequest.getContextPath());
            System.out.println("Redirecting to: " + httpRequest.getContextPath() + "/login.jsp");
            request.getRequestDispatcher("/Login.jsp").forward(request, response);
            return;
        }

        chain.doFilter(request, response);
    }

    @Override
    public void destroy() {
    }
}